pg module
PostgreSQL client backed by libpq. Connect with a conninfo string, a postgresql:// URL, or a map of options. Once connected the interface mirrors sqlite.
import "pg" as pg;
var db = pg.connect({
host: "localhost", port: 5432, user: "alice",
password: "secret", database: "myapp"
});
db.exec("INSERT INTO users (name) VALUES ($1)", ["Alice"]);
var rows = db.query("SELECT * FROM users WHERE id = $1", [1]);
print(rows[0].name);
db.close();
Module API
| Function | Description |
|---|---|
pg.connect(conninfo) → db | conninfo can be a libpq keyword string, a postgresql:// URL, or a map of options. |
pg.version() → string | libpq client version, e.g. "16.3.0". |
pg.transaction(db, fn) | Run fn(db) inside BEGIN/COMMIT. |
pg.migrate(db, statements) | Idempotent DDL list. |
pg.insert(db, table, row) → id | Convenience insert + RETURNING id. |
db handle
Mirrors sqlite — db.exec, db.query, db.query_one, db.changes, db.close. Use $1, $2, … for parameter placeholders.